Wrap concatenated strings used as function args in parens (#3307)

[etc/vim.git] / src / black / parsing.py

diff --git a/src/black/parsing.py b/src/black/parsing.py
index f7d9fdc2f134f8689f25e4f1d67ab4bb415546bb..c37c12b868d7f5e75e73e6f036ea7d7d5bae3604 100644 (file)
--- a/src/black/parsing.py
+++ b/src/black/parsing.py
@@ -29,9 +29,11 @@ try:
 except ImportError:
     if sys.version_info < (3, 8) and not _IS_PYPY:
         print(
 except ImportError:
     if sys.version_info < (3, 8) and not _IS_PYPY:
         print(

-            "The typed_ast package is required but not installed.\n"
-            "You can upgrade to Python 3.8+ or install typed_ast with\n"
-            "`python3 -m pip install typed-ast`.",
+            (
+                "The typed_ast package is required but not installed.\n"
+                "You can upgrade to Python 3.8+ or install typed_ast with\n"
+                "`python3 -m pip install typed-ast`."
+            ),

             file=sys.stderr,
         )
         sys.exit(1)
             file=sys.stderr,
         )
         sys.exit(1)


@@ -165,8 +167,6 @@ def parse_single_version(
         # comments separately.
         return ast3.parse(src, filename, feature_version=version[1])
 
         # comments separately.
         return ast3.parse(src, filename, feature_version=version[1])
 

-    raise AssertionError("INTERNAL ERROR: Tried parsing unsupported Python version!")
-

 
 def parse_ast(src: str) -> Union[ast.AST, ast3.AST]:
     # TODO: support Python 4+ ;)
 
 def parse_ast(src: str) -> Union[ast.AST, ast3.AST]:
     # TODO: support Python 4+ ;)